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db4763a0d1
When we expect a lock wait timeout, let us override the default innodb_lock_wait_timeout=50 with the minimum timeout of 1 second.
36 lines
1 KiB
Text
36 lines
1 KiB
Text
--source include/have_innodb.inc
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SET @save_innodb_timeout=@@innodb_lock_wait_timeout;
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SET GLOBAL innodb_lock_wait_timeout=1;
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set session transaction isolation level read committed;
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create table innodb_bug52663 (what varchar(5), id integer, count integer, primary key
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(what, id)) engine=innodb;
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insert into innodb_bug52663 values ('total', 0, 0);
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begin;
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connect (addconroot, localhost, root,,);
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set session transaction isolation level read committed;
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begin;
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connection default;
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update innodb_bug52663 set count = count + 1 where what = 'total' and id = 0;
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select * from innodb_bug52663;
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connection addconroot;
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--error ER_LOCK_WAIT_TIMEOUT
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update innodb_bug52663 set count = count + 1 where what = 'total' and id = 0;
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select * from innodb_bug52663;
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connection default;
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commit;
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connection addconroot;
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update innodb_bug52663 set count = count + 1 where what = 'total' and id = 0;
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commit;
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select * from innodb_bug52663;
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connection default;
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select * from innodb_bug52663;
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drop table innodb_bug52663;
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SET GLOBAL innodb_lock_wait_timeout=@save_innodb_timeout;
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